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Study Comparing Test to Aczone 7.5% and Both to a Placebo Control in the Treatment of Acne Vulgaris

Phase 1
Completed
Conditions
Acne Vulgaris
Interventions
Drug: Placebo
Drug: DPSG 7.5%
Registration Number
NCT03132194
Lead Sponsor
Taro Pharmaceuticals USA
Brief Summary

To evaluate the therapeutic effect of DPSG and Placebo gel in the treatment of acne vulgaris.

Detailed Description

A Multi-center, Double-Blind, Randomized, Placebo Controlled, Parallel-Group study comparing DPSG to ACZONE Gel and active treatment to a Placebo control in the treatment of Acne Vulgaris.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1125
Inclusion Criteria
  • Healthy male or non pregnant female aged ≥ 12 years with a clinical diagnosis of acne vulgaris.
Exclusion Criteria
  • Female Subjects who are pregnant, nursing or planning to become pregnant during study participation

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Vehicle GelPlaceboPlacebo product (Taro Pharmaceuticals Inc.) Topical, twice daily on the face for 84 days.
AczoneAczonedapsone 7.5 Topical, twice daily on the face for 84 days.
DPSG 7.5%DPSG 7.5%DPSG 7.5% (Taro Pharmaceuticals USA) Topical, twice daily on the face for 84 days.
Primary Outcome Measures
NameTimeMethod
Change in inflammatory lesion counts12 weeks

Percent change from baseline to week 12 in the inflammatory (papules and pustules) lesion counts

Change in non-inflammatory lesion counts12 weeks

Percent change from baseline to week 12 in the non-inflammatory (open and closed comedones) lesion counts

Secondary Outcome Measures
NameTimeMethod
Clinical response of success12 weeks

The proportion of subjects with a clinical response of success at week 12, success defined as an Investigator's Global Assessment score that is at least two grades less than the baseline assessment

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